Watch List notes:

LORDSHIP OF MYTILENE (LESBOS). JACOPO GATTILUSIO, 1403-1428. Ducat of Mytilene of Venetian type. IACOB. GATELV. / D. METELIN / DVX Rv. Chr.ist in Mandorla, a pellet between his feet, .SIT. T. XPE. DAT: Q. TV - REGIS. ISTE. DVCAT 3.52 g. Lunardi G3d.var, Schlumb. XVI, 6. Reverse slightly double struck.
Extremely fine

Ex Bankhaus Aufhäuser, München, Auktion 8, 9. 10. 1991, lot 1092.